18225858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1061}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 41800320

約数和(自身を除く): 23574462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 1061, 1227, 2122, 2454, 2863, 3183, 5726, 6366, 7427, 8589, 14854, 17178, 22281, 44562, 433949, 867898, 1301847, 2603694, 3037643, 6075286, 9112929, 18225858]

約数ペア:

[(1, 18225858), (2, 9112929), (3, 6075286), (6, 3037643), (7, 2603694), (14, 1301847), (21, 867898), (42, 433949), (409, 44562), (818, 22281), (1061, 17178), (1227, 14854), (2122, 8589), (2454, 7427), (2863, 6366), (3183, 5726)]